Index: wp-includes/version.php
===================================================================
--- wp-includes/version.php	(revision 19469)
+++ wp-includes/version.php	(working copy)
@@ -11,7 +11,7 @@
  *
  * @global int $wp_db_version
  */
-$wp_db_version = 19389;
+$wp_db_version = 19470;
 
 /**
  * Holds the TinyMCE version
Index: wp-admin/includes/upgrade.php
===================================================================
--- wp-admin/includes/upgrade.php	(revision 19469)
+++ wp-admin/includes/upgrade.php	(working copy)
@@ -1254,6 +1254,10 @@
 	// 3.3
 	if ( $wp_current_db_version < 19390 )
 		update_site_option( 'initial_db_version', $wp_current_db_version );
+	if ( $wp_current_db_version < 19470 ) {
+		if ( false === get_site_option( 'active_sitewide_plugins' ) )
+			update_site_option( 'active_sitewide_plugins', array() );
+	}
 }
 
 // The functions we use to actually do stuff
Index: wp-admin/includes/schema.php
===================================================================
--- wp-admin/includes/schema.php	(revision 19469)
+++ wp-admin/includes/schema.php	(working copy)
@@ -894,6 +894,7 @@
 		'subdomain_install' => intval( $subdomain_install ),
 		'global_terms_enabled' => global_terms_enabled() ? '1' : '0',
 		'initial_db_version' => get_option( 'initial_db_version' ),
+		'active_sitewide_plugins' => array(),
 	);
 	if ( ! $subdomain_install )
 		$sitemeta['illegal_names'][] = 'blog';